main()
{
    int n,i,x,flag=1;
    for (n=6;flag;n++)
    {
        for(x=n,i=1&&flag ;i<=5;i++)
        if((x-1)%5==0)x=4*(x-1)/5;
        else flag=0;
        if(flag)break;
        else flag=1;
    }
    printf("Total number of fish catched=%d\n",n);
}